DIVISIONS OF THE NERVOUS SYSTEM 2 PARTS OF THE NERVOUS SYSTEM THE CENTRAL NERVOUS SYSTEM THE PERIPHERAL N.S. 2 PARTS OF THE PERIPHERAL N.S. THE A FFERENT DIVISION (INFO TO [ A T] THE CNS) THE E FFERENT DIVISION (INFO FROM [ E XIT] THE CNS) 2 PARTS OF THE EFFERENT DIVISION OF THE PNS SOMATIC N.S. OR MUSCULAR (MOVEMENT) AUTONOMIC N.S. 2 PARTS OF THE AUTONOMIC N.S. SYMPATHETIC (EMERGENCY)

The nervous system has two branches: central (CNS) and peripheral (PNS). • The CNS consists of the brain and spinal cord. • The PNS has two main divisions:  The Afferent division  The Efferent division

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